Specifications

6
Setting method: In operation function mode, regulation function mode and initial function setting mode,
press key to select desired function and use key to change settings. After the settings
are completely changed, press key to save. Flow chart of settings and internal functions are
shown as below:
Regulation
function mode
Operation
function mode
Initial setting
function mode
Press key less than 3 sec
Press key
Press key
Press key more than 3 sec
Press
A
uto-tuning is ON
(In PID control or RUN mode)
Press
Use
temperature of target
to set
Set input type
Press
Set PID Kp
(In PID control)
Press
Control setting
RUN or STOP
Press
Set temperature unit
Press
Set PID Ki
(In PID control)
Press
Upper-limit alarm 1
Press
(This parameter is available only
when ALA1 function enables)
Set upper-limit of
temperature range
Press
Set PID Kd
(In PID control)
Press
Lower-limit alarm 1
(This parameter is available only
when ALA1 function enables)
Press
Set lower-limit of
temperature range
Press
P/PD control Offset setting
(When PID control is ON and Ki 0,
set the value of PdoF; If Ki 0, AT will
automatically set the value of ioF
=
≠
Press
or
Press
Upper-limit alarm 2
(This parameter is available only
when ALA2 function enables)
Select control method
Press
Heating/Cooling hysteresis
(In ON/OFF control)
or
Press
Lower-limit alarm 2
Press
(This parameter is available only
when ALA2 function enables)
Select heating/cooling
fumctions
Press
(In PID control)
Set Heating/Cooling
control cycle
or
Press
Setting lock mode
Press
A
larm 1 setting
Press